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| author | Ulrich Drepper <drepper@redhat.com> | 2006-08-24 20:21:08 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2006-08-24 20:21:08 +0000 |
| commit | 93b53ca279865363a3352017c1d4456cc58e7de4 (patch) | |
| tree | 24bb024fc5c1d21ec0ed470d17d912eca47f100c /elf/dl-addr.c | |
| parent | 7463d5cb4d42ffa944f05415f9d320b1b64d2bcf (diff) | |
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[BZ #2683]
2006-08-24 Ulrich Drepper <drepper@redhat.com>
[BZ #2683]
* elf/dl-addr.c (_dl_addr): Don't ignore all undefined symbols.
If symbol has a value use it.
* elf/tst-dladdr1.c: New file.
* elf/Makefile: Add rules to build and run tst-addr1.
Diffstat (limited to 'elf/dl-addr.c')
| -rw-r--r-- | elf/dl-addr.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/elf/dl-addr.c b/elf/dl-addr.c index 5d3719adb2..720b24d04b 100644 --- a/elf/dl-addr.c +++ b/elf/dl-addr.c @@ -91,7 +91,8 @@ _dl_addr (const void *address, Dl_info *info, { /* The hash table never references local symbols so we can omit that test here. */ - if (symtab[symndx].st_shndx != SHN_UNDEF + if ((symtab[symndx].st_shndx != SHN_UNDEF + || symtab[symndx].st_value != 0) #ifdef USE_TLS && ELFW(ST_TYPE) (symtab[symndx].st_info) != STT_TLS #endif @@ -125,7 +126,8 @@ _dl_addr (const void *address, Dl_info *info, #ifdef USE_TLS && ELFW(ST_TYPE) (symtab->st_info) != STT_TLS #endif - && symtab->st_shndx != SHN_UNDEF + && (symtab->st_shndx != SHN_UNDEF + || symtab->st_value != 0) && DL_ADDR_SYM_MATCH (match, symtab, matchsym, addr) && symtab->st_name < strtabsize) matchsym = (ElfW(Sym) *) symtab; |